Hudson Technologies Inc /NY (HDSN) insider trading.
In Q3 2026, insiders at Hudson Technologies Inc /NY reported 16 non-derivative transactions on 11 Forms 3, 4 and 5: 16 open-market purchases worth $6.6M and 0 sales.
- Transactions
- 16
- Purchases (P)
- 16
- Sales (S)
- 0
- Net shares, P minus S
- 1,141,417
- Insiders
- 1
- Last filed
- 2026-09-28
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Hartree Partners, LP | TenPercentOwner | 16 | 16 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-24 | Hartree Partners, LP | P (A) | 118,549 | $5.1 | 5,348,517 | Form 4 |
| 2026-09-23 | Hartree Partners, LP | P (A) | 11,013 | $5.1 | 5,229,968 | Form 4 |
| 2026-09-21 | Hartree Partners, LP | P (A) | 2,502 | $5.1 | 5,218,955 | Form 4 |
| 2026-09-16 | Hartree Partners, LP | P (A) | 11,136 | $5.1 | 5,216,453 | Form 4 |
| 2026-09-02 | Hartree Partners, LP | P (A) | 5,317 | $5.1 | 5,205,317 | Form 4 |
| 2026-08-25 | Hartree Partners, LP | P (A) | 91,166 | $5.5 | 5,200,000 | Form 4 |
| 2026-08-24 | Hartree Partners, LP | P (A) | 9,446 | $5.5 | 5,108,834 | Form 4 |
| 2026-08-12 | Hartree Partners, LP | P (A) | 5,198 | $5.5 | 5,099,388 | Form 4 |
| 2026-07-29 | Hartree Partners, LP | P (A) | 52,104 | $5.99 | 5,094,190 | Form 4 |
| 2026-07-21 | Hartree Partners, LP | P (A) | 47,708 | $5.99 | 5,042,086 | Form 4 |
| 2026-07-20 | Hartree Partners, LP | P (A) | 17,842 | $5.99 | 4,994,378 | Form 4 |
| 2026-07-07 | Hartree Partners, LP | P (A) | 600 | $5.99 | 4,976,536 | Form 4 |
| 2026-07-06 | Hartree Partners, LP | P (A) | 4,634 | $5.99 | 4,975,936 | Form 4 |
| 2026-07-02 | Hartree Partners, LP | P (A) | 271,302 | $5.97 | 4,971,302 | Form 4 |
| 2026-07-01 | Hartree Partners, LP | P (A) | 288,111 | $5.88 | 4,700,000 | Form 4 |
| 2026-06-30 | Hartree Partners, LP | P (A) | 204,789 | $5.68 | 4,411,889 | Form 4 |
Transaction codes in this quarter
Get HDSN insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=925528&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · HDSN company page · Hudson Technologies Inc /NY on SEC.gov
Questions
Are insiders buying or selling Hudson Technologies Inc /NY (HDSN)?
In Q3 2026, insiders at Hudson Technologies Inc /NY reported 16 non-derivative transactions on 11 Forms 3, 4 and 5: 16 open-market purchases worth $6.6M and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Hudson Technologies Inc /NY insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/hdsn.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.